Question

perimeter of the semicircle is 144m find the area​

Answer 1

Answer :-

→The perimeter of semicircle is 144 cm

→which is equal to 2r + (π)r

→where r= radius

→2r + (π)r = r(14+22)/7 = r(36/7)

→so r = 144*7/36 = 28 cm

The area of the semicircle is = (22/7)*28^2/2 = 1232 sq cm.

Answer 2

Answer:

1. 2=%&" n ute Dvorak

gdb

Step-by-step explanation:

$\pi2r$